#B34522
Closest named color: Sinopia (#BB3E03). oklch(53.5% 0.151 37.5), rgb(179, 69, 34).
Aa
White text reads best on this color (5.53:1).
About this color
#B34522 is a medium-dark, vivid red. In OKLCH its lightness is 53%, its chroma 0.151 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Sinopia (#BB3E03), ΔE 0.020 away. White text reads best on it, at 5.53:1.
| Hue family | Reds |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.151) |
| Temperature | warm |
| Nearest name | Sinopia (#BB3E03) |
| Black text | 3.79:1 |
| White text | 5.53:1 |
Values
| HEX | #B34522 |
| RGB | rgb(179, 69, 34) |
| HSL | hsl(14, 68%, 42%) |
| OKLCH | oklch(53.5% 0.151 37.5) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #B34522 | 5.53:1 | AA | Lc -82.2 | Fine for body text |
| Black text on #B34522 | 3.79:1 | AA large text | Lc 27.2 | Dividers and decoration only |
| #B34522 text on white | 5.53:1 | AA | Lc 76.8 | Fine for body text |
| #B34522 text on black | 3.79:1 | AA large text | Lc -24.9 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#FBF3F1
oklch(97% 0.009 34.3)
-
Step 100
100
#F6E6E1
oklch(93.6% 0.019 38.1)
-
Step 200
200
#F1D1C8
oklch(88.5% 0.038 36.2)
-
Step 300
300
#E8B2A2
oklch(80.9% 0.067 37.1)
-
Step 400
400
#DB886F
oklch(70.8% 0.109 37.5)
-
Step 500
500
#CF6748
oklch(63.1% 0.139 37.4)
-
Step 600
600 (this color)
#B34522
oklch(53.5% 0.151 37.5)
-
Step 700
700
#A03C1C
oklch(49.1% 0.14 37.5)
-
Step 800
800
#823219
oklch(42.7% 0.117 37.5)
-
Step 900
900
#692D1B
oklch(37.7% 0.091 37.4)
-
Step 950
950
#3E1B11
oklch(27% 0.058 36.8)
#B34522 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #64591D | 0.151 |
| Deuteranopia (no green cones) | #7F721E | 0.139 |
| Tritanopia (no blue cones) | #C5293E | 0.065 |
| Achromatopsia (no color) | #686868 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B34522
#B34522
oklch(53.5% 0.151 37.5)
- #007A92
#007A92
oklch(53.5% 0.096 217.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B34522, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sinopia #BB3E03 ΔE 0.020
- Cinnamon #AC4F06 ΔE 0.032
- Brick Orange #C14A09 ΔE 0.034
- Burnt Siena #B75203 ΔE 0.037
- Dull Red #BB3F3F ΔE 0.038
- Burnt Orange #C04E01 ΔE 0.039
- Rusty Red #AF2F0D ΔE 0.040
- Sienna #A0522D ΔE 0.040
Use #B34522 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.